Cita APA (7th ed.)

Narlikar, J. V. (2002). An introduction to cosmology (3rd ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Narlikar, Jayant Vishnu. An Introduction to Cosmology. 3rd ed. Cambridge, UK ; New York, NY: Cambridge University Press, 2002.

Cita MLA (8th ed.)

Narlikar, Jayant Vishnu. An Introduction to Cosmology. 3rd ed. Cambridge University Press, 2002.